the >>> jennifer lopez has been open about saying when she is a judge on "american idol," she's going to be tough. she's not going to be like paula who's nice to everyone. she is going to be the tough one. her ex-husband might really be the proof. awhile back we reported her ex-husband of one year ojani noa wanted to be a contestant on the show. he wanted to audition. not only that, he wanted to sing one of her songs. >> awkward. >> according to radaronline jennifer got fox to make sure the screeners on the auditions would not let him anywhere near the auditions. the source says fox made it clear that he was not welcome, that he could be arrested if he showed up. he apparently backed out at the last minute. they say it's a shame because he wanted to showcase his voice and show people that he can really sing too. the interesting back story to all of this to me is that there's an age limit. you have to be between 15 and 28 and this guy is 36 now. there's been a lot of talk also of her diva demands. so the question is, is any of this true? the show is going to great lengths saying, she's